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Terminated Phase 2 Interventional Results available

Dose-Finding Study To Evaluate Safety, Tolerability, and Efficacy of E2609 in Participants With Mild Cognitive Impairment Due to Alzheimer's Disease (Prodromal Alzheimer's Disease) and Mild to Moderate Dementia Due to Alzheimer's Disease

ClinicalTrials.gov ID: NCT02322021

Public ClinicalTrials.gov record NCT02322021. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:00 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Placebo-Controlled, Double-Blind, Parallel-Group, Randomized, Proof-of-Concept, Dose-Finding Study To Evaluate Safety, Tolerability, and Efficacy of E2609 in Subjects With Mild Cognitive Impairment Due to Alzheimer's Disease (Prodromal Alzheimer's Disease) and Mild to Moderate Dementia Due to Alzheimer's Disease

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 2 study to evaluate safety and efficacy in participants with Mild Cognitive Impairment due to Alzheimer's Disease/Prodromal Alzheimer's Disease (referred to as MCI/Prodromal) and mild to moderate dementia due to Alzheimer's Disease (referred to as mild to moderate AD). This study will have a Core Phase and an Extension Phase.

Study identification

NCT ID
NCT02322021
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Eisai Inc.
Industry
Enrollment
70 participants

Conditions and interventions

Eligibility (public fields only)

Age range
50 Years to 85 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 26, 2014 (Actual)
Primary completion
Dec 20, 2019 (Actual)
Completion
Dec 20, 2019 (Actual)
Last update posted
Mar 5, 2021

2014 – 2019

United States locations

U.S. sites
21
U.S. states
10
U.S. cities
21
Facility City State ZIP Site status
Not listed Bellflower California — —
Not listed Costa Mesa California — —
Not listed Glendale California — —
Not listed Irvine California — —
Not listed Aventura Florida — —
Not listed Boca Raton Florida — —
Not listed Brooksville Florida — —
Not listed Lake Worth Florida — —
Not listed Orlando Florida — —
Not listed Port Charlotte Florida — —
Not listed Atlanta Georgia — —
Not listed Savannah Georgia — —
Not listed Wichita Kansas — —
Not listed Kalamazoo Michigan — —
Not listed Mount Arlington New Jersey — —
Not listed Scotch Plains New Jersey — —
Not listed Charlotte North Carolina — —
Not listed Dayton Ohio — —
Not listed Port Royal South Carolina — —
Not listed Dallas Texas — —
Not listed San Antonio Texas — —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02322021, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 5, 2021 · Synced Oct 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02322021 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →